Patents for C01G 9 - Compounds of zinc (4,420)
09/2003
09/17/2003EP1344749A1 Process for producing nano zinc oxide dispersions stabilised by hydroxylgroups containing inorganic polymers
09/17/2003CN1121349C production process of nano zinc oxide powder without coacervation
08/2003
08/26/2003US6610421 Spin electronic material and fabrication method thereof
08/14/2003US20030152508 From a zinc source, e.g. zinc ash, using urea.
08/14/2003US20030150815 Process for preparing iron free zinc oxide
08/13/2003EP1334951A1 Process for preparing nanocrystalline material
08/13/2003CN1117806C Polyolefin resin composition and zinc-contg. hydrotalcite particles
08/13/2003CN1117802C Composite metal hydroxide, method for producing same and use thereof
08/06/2003CN1433966A Process for preparing nano zinc oxide material
08/05/2003US6602731 Manufacturing of a thin inorganic light emitting diode
07/2003
07/31/2003WO2003062478A1 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
07/30/2003CN1433454A Method for producing phosphor
07/30/2003CN1433382A Particle comprising host lattice and guest, its preparation and use in ultravioletlight screening compositions
07/24/2003US20030138497 Zinc oxide and one or more lithium, sodium, and potassium salt of hydroxides, hydrogencarbonates, and carbonates; bactericides, fungicides
07/24/2003US20030138386 Niobium, vanadium, antimony, tantalum, strontium, calcium, magnesium, barium, molybdenum or silicon oxides; paints, plastics, coatings, pigments, dyes and sunscreens
07/16/2003EP1034234B1 Stabilized particles and methods of preparation and use thereof
07/10/2003WO2003056042A1 A method for precipitating iron from a zinc sulphate solution as hematite
07/02/2003EP1123181A4 Aerosol method and apparatus for making particulate products
06/2003
06/18/2003CN1424248A Synthesis of nano hollow balls of zinc selenide
06/18/2003CN1423959A Feed additives containing yeast microelement chelate and production thereof
06/18/2003CN1111510C Process for preparing activated zinc oxide
06/17/2003CA2127277C Method for the recovery of zinc oxide
06/12/2003WO2003048047A1 A METHOD FOR PREPARING ZnO NANOPOWDER
06/12/2003US20030106488 Manufacturing method for semiconductor quantum particles
06/11/2003CN1111138C Process for preparing nano powder of zinc oxide
06/04/2003EP0850194B1 Process for preparing a nanocrystalline material
05/2003
05/28/2003EP1314478A1 Method for preparing highly active photocatalyst and method for treating hydrogen sulfide allowing recovery of hydrogen gas with low energy consumption by use of highly active photocatalyst
05/21/2003CN1418818A Tech. for prepn. of nano zinc oxide powder
05/21/2003CN1108992C Process for preparing high-purity active zinc oxide by immersing in ammonia water and ammonium carbonate solution and complexing
05/15/2003WO2002075825A3 Methods for production of zinc oxide electrodes for alkaline batteries
05/08/2003US20030087516 Method and apparatus for producing metal oxide
05/08/2003US20030086861 Alkali metal fluorozincate and method for producing it
05/07/2003EP1308417A2 Method and apparatus for producing metal oxide
05/07/2003CN1415546A Method for extracting oxide of zinc from dregs of decoction containing zinc
05/07/2003CN1415545A Method for preparing nano zinc oxide
04/2003
04/30/2003CN1413911A Process for preparing high-purity Nano-class zinc oxide
04/29/2003US6555075 Heating urea or a mixture of urea and ammonia and carbon dioxide with water in a closed vessel with zinc ash.
04/24/2003US20030077850 Method for producing semiconductor fine particles
04/23/2003EP1304164A1 Process for the production of mixed metal oxide containing catalysts
04/23/2003CN1411907A Method for preparing catalyst containg iron oxide
04/17/2003WO2003031666A1 Chloride melt process for the separation and recovery of zinc
04/17/2003US20030073574 Process for the production of iron oxide containing catalysts
04/17/2003CA2460883A1 Chloride melt process for the separation and recovery of zinc
04/16/2003CN1410354A Synthesis method of nano zinc oxide powder
04/15/2003US6548168 Stabilized particles and methods of preparation and use thereof
04/10/2003US20030068380 Growing, on surfaces of fine particles of a first Group II-VI compound, layers of a second Group II-VI compound having a bandgap different from that of the first Group II-VI compound and/or having an impurity different than first group
04/09/2003EP1121477B1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range
04/09/2003EP1011856B1 Multiple stream high pressure mixer/reactor
04/08/2003CA2009143C Method of processing acidic fe-containing solutions
03/2003
03/25/2003US6537612 Process for treating particles, and their use in dispersions
03/20/2003WO2003022954A1 Method for producing ultraviolet absorbing material
03/20/2003WO2002017359B1 High carrier concentration p-type transparent conducting oxide films
03/20/2003DE10118309C2 Anionisch stabilisierte, wässrige Dispersionen von nanopartikulärem Zinkoxid, Verfahren zu deren Herstellung sowie deren Verwendung Anionically stabilized aqueous dispersions of nanoparticulate zinc oxide, processes for their preparation and their use
03/19/2003CN1403378A New nano crystal synthesizing process
03/13/2003WO2002083797A3 Anionically stabilised, aqueous dispersions of nanoparticulate zinc oxide, method for the production and use thereof
03/13/2003US20030049189 Suspension comprising a trivalent metal source and at least a magnesium containing source as a divalent metal source is reacted to obtain a magnesium-containing non-aluminum anionic clay
03/12/2003EP1289880A1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds
03/06/2003US20030044471 Antibacterial and mildew-proofing agents and antibactieral and mildew-proofing compositions
03/05/2003EP1287807A1 Cosmetic preparation
03/05/2003CN1400044A Liquid phase nano powder body and preparation method of nano particle agglutinative structure material
03/03/2003WO2002018049A1 Method for preparing highly active photocatalyst and method for treating hydrogen sulfide allowing recovery of hydrogen gas with low energy consumption by use of highly active photocatalyst
02/2003
02/26/2003CN1398923A Modified superfine zinc oxide and its prepn
02/20/2003WO2003014011A1 Solvothermal preparation of metal oxide nanoparticles
02/19/2003CN1397498A Process for preparing calcium zincate as negative electrode material of secondary ZnNi battery
02/13/2003WO2003012006A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same
02/13/2003WO2003011761A1 A process for producing nano-powders and powders of nano-particle loose aggregate
02/13/2003US20030031617 Method of preparing zinc carbonate
02/13/2003US20030031611 Production of zinc oxide from acid soluble ore using precipitation method
02/13/2003US20030030042 Disperses in a resin, markedly improves smoothness, luster and appearance of the surfaces of resin blended therewith, and electric properties of the resin, as flame-retarding agent or a smoke-suppressing agent
02/13/2003CA2453586A1 A process for producing nano-powders and powders of nano-particle loose aggregate
02/12/2003CN1396117A Process for preparing nano zinc oxide
02/11/2003US6517802 Methods of synthesis for nanostructured oxides and hydroxides
02/11/2003US6517789 Method for reclaiming constituents from an industrial waste stream
02/04/2003US6514414 Process for separation and removal of iron ions from basic zinc solution
01/2003
01/29/2003EP1278411A1 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
01/08/2003EP1272429A1 Alkali metal fluoro zincate and the production thereof
01/08/2003CN1389404A Prepn. of nano-level zinc oxide powder easy to be sintered at relatively lower temperature
01/07/2003US6503475 Milling; nanosized grains of precursor metal compound uniformly dispersed in nonreactant diluent; heat conversion to metal oxide; dissolution removal of diluent; such as cerium oxide from cerium hydroxide and sodium chloride
01/02/2003US20030003614 Manufacturing of a thin film inorganic light emitting diode
01/02/2003US20030003035 Starting particles are dispersed in a liquid thus forming a suspension; suspension flows through at least two separate conversion vessels which are connected in series and the suspension is agitated in each of these vessels
01/01/2003CN1388567A Sol-gel process of preparing p-type ZnO film
01/01/2003CN1388066A Solid-phase low-temperature thermal decomposition and synthesis process of preparing crystalline and amorphous superfine zine oxide powder
12/2002
12/11/2002CN1384057A Low-temperature thermal decomposition process of preparing nano zinc oxide
12/11/2002CN1384056A Process and apapratus of producing four-needle zine oxide whisker
12/05/2002US20020182140 Method for producing phosphor
11/2002
11/28/2002WO2002094717A1 Complex oxide, and production process and applications thereof
11/21/2002WO2002092513A1 Method for producing zinc oxide and device for carrying out said method
11/20/2002CN1380448A Process for preparing zinc oxide whiskers with different forms by using gasification and oxidation method
11/20/2002CN1380255A Method and equipment for preparing basic carbonate nano particle by means of spray pyrolysis of ammonia complex liquor
11/14/2002WO2002090262A1 Method for preparing single crystalline zns powder for phosphor
11/07/2002WO2002064499A3 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts derived therefrom
11/07/2002US20020164282 Flame synthesis and non-vacuum physical evaporation
11/07/2002DE10119233A1 Verfahren zur Herstellung von Hydrotalcit-Vorläufern bzw. von Hydrotalciten Process for the preparation of hydrotalcite precursors or hydrotalcites
10/2002
10/31/2002WO2002085787A1 Method for producing hydrotalcites
10/31/2002WO2002068701A3 Production of zinc oxide from complex sulfide concentrates using chloride processing
10/31/2002US20020159927 Leaching the complex sulfide material with hydrochloric acid, ferric chloride, and oxygen; precipitating iron from leach using lime and oxygen, removing copper, silver, lead etc. by cementation with zinc dust, precipitating ZNO using lime
10/31/2002CA2444574A1 Method for the production of hydrotalcites
10/30/2002EP1253111A1 Flame synthesis and non-vacuum physical evaporation
10/29/2002US6472057 Vapor deposition at high temperature, high pressure
10/24/2002WO2002083797A2 Anionically stabilised, aqueous dispersions of nanoparticulate zinc oxide, method for the production and use thereof
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